background
care
caution
chemical
color
container
copy
danger
emergency
equipment
extinguish
extinguisher
extinguishing
fire
firefighter
floor
foam
handle
hazard
help
home
hose
house
indoors
modern
nobody
object
portable
precaution
pressure
prevention
protection
red
rescue
safe
safety
security
space
text
tool
urgency
water
window
work